Sentence 9.29.5.9.(4)

  1. OS2
  2. OP2
  3. OH1
  4. OS1
  5. OS3
  6. OH4
  7. OP3
  8. OP1

Objective

OP3 Protection of Adjacent Buildings from Fire

Attribution

[F20-OP3.1]Applies where interior finishes are installed to contribute to the required fire resistance of exterior walls.

Intent

Intent 1:

To limit the probability of inadequate support for gypsum board, which could lead to an inability to resist expected impact, gravity or lateral loads.

Where interior finishes are installed to contribute to the required fire resistance of exterior walls, to limit the probability of the deformation or detachment of interior finishes, which could lead to a loss of fire resistance.

This is to limit the probability of compromised fire resistance of walls, which could lead to insufficient fire resistance, which could lead to the spread of fire from the building to an adjacent building during the time required for emergency responders to perform their duties.

This is to limit the probability of damage to adjacent buildings.

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